Lutron Electronics DT-2230, Руководство по эксплуатации, Страница: 4 / 12

2. SPECIFICATIONS
Measurement
Photo Tachometer :
& Range 5 to 99,999 RPM.
Contact Tachometer :
0.5 to 19,999 RPM.
Surface Speed :
m/min. - 0.05 to 1,999.9 m/min.
ft/min. - 0.2 to 6,560 ft/min.
in/min. - 2.0 to 78,740 in/min.
Resolution
RPM
0.1 RPM ( < 1,000 RPM ).
1 RPM ( 1,000 RPM ).
≧
m/min.
0.01 m/min. ( < 100 m/min. ).
0.1 m/min. ( 100 m/min. ).
≧
ft/min.
0.1 ft/min. ( < 1,000 ft/min. ).
1 ft/min. ( 1,000 ft/min. ).
≧
in/min.
0.1 in/min. ( < 1,000 in/min. ).
1 in/min. ( 1,000 in/min. ).
≧
Display LCD, size 32 mm x 28 mm.
5 digits with display unit.
Accuracy ± ( 0.1% + 1 digit ).
@ reading
Photo 5 to 150 cm typically.
Tachometer * Spec. of detecting distance are that
detecting under the size of reflecting tape is
distance 10 mm square & the measuring RPM
value is 1,800 RPM. The max. & min.
detecting distance may change
under different environment,
different reflecting tape or the
measuring RPM beyond 1800 RPM.
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